78840489 (number)

78840489 is an odd 8-digits composite number following 78840488 and preceding 78840490. In scientific notation, it is written as 7.8840489 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 41182272 positive integers (up to 78840489) that are relatively prime to 78840489.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred forty thousand four hundred eighty-nine

Notation

Scientific notation 7.8840489 × 10^7
Engineering notation 7.8840489 × 10^6

Prime Factorization of 78840489

Prime Factorization 21 × 13 × 107 × 2699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78840489
Product of the distinct prime numbers

The prime factorization of 78840489 is 21 × 13 × 107 × 2699. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 53, 18, 285, 554, 5607, 8398, 96111, 71206, 20635, 447414, 1250636, 8438825, 70177201, 10167037, 830703504, 305529535, 8500498174, 1398475961

Basic calculations (n = 78840489)

Multiplication

n×y
n×2 157680978
n×3 236521467
n×4 315361956
n×5 394202445

Division

n÷y
n÷2 39420244.5
n÷3 26280163
n÷3 19710122.25
n÷5 15768097.8

Exponentiation

ny
n2 6215822705759121
n3 4.9005850165935E+23
n4 3.8636451909431E+31
n5 3.0461167617645E+39

Nth Root

y√n
2√n 8879.2166884247
3√n 428.79505644977
4√n 94.229595607881
5√n 37.9620679194

Divisors of 78840489

1, 13, 21, 107, 273, 1391, 2247, 2699, 29211, 35087, 56679, 288793, 736827, 3754309, 6064653, 78840489

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78840488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78840489 can be divided by 16 positive divisors. The sum of these divisors (counting 78840489) is 1, the average is 0.0625.

Base conversion 78840489

Base System Value
2 Binary 100101100110000001010101001
3 Ternary 12111100111211010
4 Quaternary 10230300022221
5 Quinary 130140343424
6 Senary 11453454133
8 Octal 454601251
10 Decimal 78840489
12 Duodecimal 224a1349
16 Hexadecimal 4b302a9
20 Vigesimal 14cf149
36 Base36 1axtpl

Cryptographic Hash Functions

md5 dd6eae5cbf337863e27173cf3616d37b
sha1 e4b4d7012f4c48bc1d5e0ca83621b91315dd75f5
sha256 928d79312b5e428b9fa27a599b492b2467abf300fa5c2e751312c5c2af1d92ea
sha512 3370af40a3940d39a606dfdfe6f59eb0a3b452826600720e4401fe71231c794c75f529cb6b6c5566d808dd98af927d2cec5e161dd7057d32caf29748a9e5f6ee
ripemd-160 bf58110483532ebad78c38e238cc05813eb2ed07

78840489 as geometric shapes

Circle

Radius = n
Diameter 157680978
Circumference 495369402.09565
Area 1.9527582948429E+16

Sphere

Radius = n
Volume 2.052752251523E+24
Surface area 7.8110331793718E+16
Circumference 495369402.09565

Square

Length = n
Perimeter 315361956
Area 6215822705759121
Diagonal 111497288.80793

Cube

Length = n
Surface area 37294936234554726
Volume 4.9005850165935E+23
Space diagonal 136555732.64158

Equilateral Triangle

Length = n
Perimeter 236521467
Area 2.6915301843038E+15
Altitude 68277866.320788

Triangular Pyramid

Length = n
Surface area 2.6915301843038E+15
Volume 5.7753948283574E+22
Height 37165762.935976